And several cruise lines have “quiet spaces” or adults-only sections of their ships.

So maybe some genius will create another Family-only Airline where like-minded Moms, Dads and Kids can play, fly and relate to each other without the grinches.
Still, we wonder about some of the obnoxious adults we’ve flown with.
Many of my seatmates have behaved worse than kids.
Maybe they were badly toilet trained.